17
Technical Information
Service Manual
Function introduction for combination buttons
Combination of "+" and "-" buttons: About Child lock
Press " + " and " - " buttons simultaneously to lock or unlock the
keypad. If the remote controller is locked, is displayed. In this
case, pressing any button, blinks three times.
Combination of "MODE" and "-" buttons:
About switch between Fahrenheit and centigrade
At unit OFF, press "MODE" and "-" buttons simultaneously
to switch between °C and °F.
Combination of "TEMP" and "CLOCK" buttons:
About Energy-saving Function
Press "TEMP" and "CLOCK" simultaneously in COOL mode to
start energy-saving function. Nixie tube on the remote controller
displays "SE". Repeat the operation to quit the function.
Combination of "TEMP" and "CLOCK" buttons:
About 8°C Heating Function
Press " TEMP " and " CLOCK " simultaneously in HEAT mode to
start 8°C Heating Function. Nixie tube on the remote controller
displays " " and a selected temperature of " 8°C " . (46°F if
Fahrenheit is adopted). Repeat the operation to quit the function.
About Health function (COLD PLASMA)
Turn on the unit, start up the fan (Breezing and X-FAN are
excluded) and press Health button on remote controller to start
health function (If there is not Health button on remote controller,
the unit defaults health function ON. )
If “H1” is displayed on the remote controller while it’s not operated
by the professional person/after-sales person, it belongs to the
misoperation.
Please operate it as below to cancel it.Under the OFF status of
remote controller, hold the “MODE” button and “X-FAN” buttons
simultaneously for 5s to cancel “H1” display. Sub-Assy
Note:
● If remote controller displays “H1”, it belongs to the normal
function reminder. If the unit is defrosting under heating mode,
it operates according to H1 defrosting mode. “H1” won’t be
displayed on the panel of indoor unit;
● Once you set H1 mode, if you turn off unit by remote controller,
H1 will display 3 times on the remote controller and then
disappear;
● Also, when you set H1 mode, when you change to heating
mode, H1 will display 3 times on the remote controller and then
disappear.
Replacement of batteries in remote controller
1. Press the back side of remote controller marked with" ", as
shown in the g, and then push out the cover of battery box along
the arrow direction.
2. Replace two 7# (AAA 1.5V) dry batteries, and make sure the
position of "+" polar and "-" polar are correct.
3. Reinstall the cover of battery box.
NOTICE
：
● During operation, point the remote control signal sender at the
receiving window on indoor unit.
● The distance between signal sender and receiving window
should be no more than 8m, and there should be no obstacles
between them.
● Signal may be interfered easily in the room where there is
uorescent lamp or wireless telephone; remote controller should
be close to indoor unit during operation.
● Replace new batteries of the same model when replacement is
required.
● When you don't use remote controller for a long time, please
take out the batteries.
● If the display on remote controller is fuzzy or there's no display,
please replace batteries.
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